JP6143881B2 - 無線通信システム、送信装置、受信装置及び通信端末 - Google Patents

無線通信システム、送信装置、受信装置及び通信端末 Download PDF

Info

Publication number
JP6143881B2
JP6143881B2 JP2015549000A JP2015549000A JP6143881B2 JP 6143881 B2 JP6143881 B2 JP 6143881B2 JP 2015549000 A JP2015549000 A JP 2015549000A JP 2015549000 A JP2015549000 A JP 2015549000A JP 6143881 B2 JP6143881 B2 JP 6143881B2
Authority
JP
Japan
Prior art keywords
transmission
video data
communication method
communication
reception
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2015549000A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2015075956A1 (ja
Inventor
松尾 英治
英治 松尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2015075956A1 publication Critical patent/JPWO2015075956A1/ja
Application granted granted Critical
Publication of JP6143881B2 publication Critical patent/JP6143881B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242Synchronization processes, e.g. processing of PCR [Program Clock References]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/16Threshold monitoring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44016Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/631Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • H04W36/142Reselecting a network or an air interface over the same radio air interface technology
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/18Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2015549000A 2013-11-20 2014-05-13 無線通信システム、送信装置、受信装置及び通信端末 Expired - Fee Related JP6143881B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013240076 2013-11-20
JP2013240076 2013-11-20
PCT/JP2014/062684 WO2015075956A1 (ja) 2013-11-20 2014-05-13 無線通信システム、送信装置、受信装置及び通信端末

Publications (2)

Publication Number Publication Date
JPWO2015075956A1 JPWO2015075956A1 (ja) 2017-03-16
JP6143881B2 true JP6143881B2 (ja) 2017-06-07

Family

ID=53179236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015549000A Expired - Fee Related JP6143881B2 (ja) 2013-11-20 2014-05-13 無線通信システム、送信装置、受信装置及び通信端末

Country Status (5)

Country Link
US (1) US9900637B2 (zh)
JP (1) JP6143881B2 (zh)
CN (1) CN105745961B (zh)
DE (1) DE112014005296B4 (zh)
WO (1) WO2015075956A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018207153A (ja) * 2017-05-30 2018-12-27 株式会社Tbsテレビ 情報処理装置、情報処理方法、及びプログラム
JP6959084B2 (ja) * 2017-09-14 2021-11-02 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America 送信装置及び送信方法
CN108055482B (zh) * 2017-12-21 2020-02-28 威创集团股份有限公司 信号环出装置、视频采集盒和视频编码盒
JP6993869B2 (ja) * 2017-12-25 2022-01-14 古野電気株式会社 再生装置、遠隔再生システム、再生方法、及びコンピュータプログラム
CN110650365A (zh) * 2019-09-25 2020-01-03 上海小魅科技有限公司 媒体文件无缝切换播放方法及系统
CN110677724B (zh) * 2019-10-10 2022-02-18 普联技术有限公司 双模式数据拼接方法、装置及终端设备
JP7384773B2 (ja) * 2020-09-29 2023-11-21 Kddi株式会社 通信システム、送信局、移動局、通信方法及びコンピュータプログラム
WO2023189453A1 (ja) * 2022-03-29 2023-10-05 ソニーグループ株式会社 無線通信装置および無線通信方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04364621A (ja) 1991-06-12 1992-12-17 Toshiba Corp 信号伝送装置
JPH05219031A (ja) 1992-02-06 1993-08-27 Nec Corp 無線通信方式
JP3200403B2 (ja) * 1996-10-14 2001-08-20 日本電信電話株式会社 データ送信方法、データ送受信方法およびデータ送信装置
JP3938824B2 (ja) * 1999-10-29 2007-06-27 松下電器産業株式会社 通信装置および通信方法
US6491739B1 (en) 1999-11-09 2002-12-10 Litton Systems, Inc. Air separation module using a fast start valve for fast warm up of a permeable membrane air separation module
JP2004140691A (ja) 2002-10-18 2004-05-13 Matsushita Electric Ind Co Ltd 動画データ通信システムおよび動画データ通信方法
EP1856911A4 (en) 2005-03-07 2010-02-24 Ericsson Telefon Ab L M SWITCHING MULTIMEDIA CHANNELS
JP4773505B2 (ja) * 2005-03-07 2011-09-14 テレフオンアクチーボラゲット エル エム エリクソン(パブル) マルチメディアチャネルの切り替え
US7515909B2 (en) 2005-04-21 2009-04-07 Qualcomm Incorporated Wireless handoffs between multiple networks
US8396472B2 (en) * 2006-08-11 2013-03-12 Intellectual Ventures Holding 81 Llc Providing multiple data streams by different networks for the same content
CN101170759A (zh) 2006-10-24 2008-04-30 国际商业机器公司 多模通信终端、多模通信实现方法
WO2008123509A1 (ja) 2007-03-30 2008-10-16 Nec Corporation 通信システム、ハンドオーバ方法、通信装置、通信プログラム
CN101370139A (zh) * 2007-08-17 2009-02-18 华为技术有限公司 一种切换视频的方法及装置
EP2040436A1 (en) * 2007-09-18 2009-03-25 THOMSON Licensing Access network handover for a mobile television system
EP2040492A1 (en) 2007-09-18 2009-03-25 Thomson Licensing Access network handover for a mobile television system
CN101686399B (zh) * 2008-09-28 2012-09-05 中兴通讯股份有限公司 会议电视系统芯片间传输视频流的装置及方法
JP5268777B2 (ja) 2009-05-19 2013-08-21 株式会社日立製作所 送受信装置
JP5266546B2 (ja) 2009-06-01 2013-08-21 日本電信電話株式会社 デジタル伝送システム
JP5637681B2 (ja) 2009-12-16 2014-12-10 キヤノン株式会社 制御装置、中継装置、それらの制御方法およびプログラム
JP2011223360A (ja) 2010-04-09 2011-11-04 Sony Corp 送信装置、受信装置、制御方法、及び通信システム
JP5005798B2 (ja) * 2010-06-22 2012-08-22 Kddi株式会社 通信端末
US20120311173A1 (en) * 2011-05-31 2012-12-06 Broadcom Corporation Dynamic Wireless Channel Selection And Protocol Control For Streaming Media
JP2013153312A (ja) 2012-01-25 2013-08-08 Sony Corp 送信装置、送信方法及び通信システム
US9774894B2 (en) 2012-03-13 2017-09-26 Cisco Technology, Inc. Coordinating video delivery with radio frequency conditions
JP5642102B2 (ja) 2012-03-27 2014-12-17 ソフトバンクモバイル株式会社 Ofdm伝送システムにおける受信装置及び無線通信制御方法
JP2013150339A (ja) 2013-03-11 2013-08-01 Nippon Telegr & Teleph Corp <Ntt> デジタル伝送システム

Also Published As

Publication number Publication date
JPWO2015075956A1 (ja) 2017-03-16
CN105745961A (zh) 2016-07-06
CN105745961B (zh) 2019-03-01
US20160295258A1 (en) 2016-10-06
US9900637B2 (en) 2018-02-20
WO2015075956A1 (ja) 2015-05-28
DE112014005296B4 (de) 2018-10-25
DE112014005296T5 (de) 2016-08-04

Similar Documents

Publication Publication Date Title
JP6143881B2 (ja) 無線通信システム、送信装置、受信装置及び通信端末
US9781485B2 (en) Distributed playback architecture
US9607657B2 (en) Media playback component comprising playback queue and queue bypass
JP2014197831A (ja) カメラシステムおよび切替装置
US20230216910A1 (en) Audio synchronization in wireless systems
EP3313088B1 (en) Audio device, audio system, and synchronous playback method
CA2783279C (en) System and method of implementing synchronized audio and video streaming
JP2003209823A (ja) ストリーム送受信システムおよびストリーム送受信方法
JP6635381B2 (ja) 再生装置、再生指示装置、再生システム、再生装置の制御方法、再生指示装置の制御方法、及び、再生システムの制御方法
WO2013008411A1 (ja) 制御装置、制御システム、及び制御方法
JP2000092020A (ja) デジタル信号伝送システム,デジタル信号送信装置,デジタル信号受信装置,およびデジタル信号伝送方法
KR101408615B1 (ko) 방송 재생 동기화 제공 시스템, 서버 및 방법
JP2005223821A (ja) マルチストリーム再生システム
JP4519726B2 (ja) 放送素材信号切替送出装置及び切替制御装置
JP6684433B2 (ja) 送信装置、送信方法、並びに、プログラム
KR102000212B1 (ko) 대화형 멀티 스트림의 송수신 방법 및 장치
WO2014171010A1 (ja) 音声再生システム、音声出力装置、制御装置および音声再生方法
JP2015170369A (ja) 映像情報再生システム、この映像情報再生システムを備えた映像情報表示システム及びこの映像情報再生システムに設けられた車両内映像再生装置
JP2020145682A (ja) 信号処理装置
JP2010141585A (ja) 画像送信装置
JP2012231213A (ja) ストリーム同期装置、及びストリーム同期方法
JP2007201757A (ja) 情報処理装置および方法、並びにプログラム
JP2008092391A (ja) 記録ストリーム生成方法、その再生方法、記録装置、および、再生装置
JP2016208166A (ja) 信号処理装置
JP2007221578A (ja) ストリームデータ再生装置

Legal Events

Date Code Title Description
TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170411

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170509

R150 Certificate of patent or registration of utility model

Ref document number: 6143881

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees